Rw-800 Label Rewinder Back Specifications For use with the QL-800 label printerMaximum Rewind Diameter – 10.0″ (25.4cm)Minimum Label Width – 2.0″ (51mm)Maximum Label Width – 8.3″ (211mm)Core Size – 3″ ID (76mm)Rewind Direction – FixedRewind Torque – Self-regulating for QL-800Power – Universal Voltage